General

  • Target

    FlashingSoftwarePRO.exe

  • Size

    3.1MB

  • Sample

    241213-slgslstpfq

  • MD5

    abefc9e52207f52bf0c9f6bc69916d23

  • SHA1

    303af0cd029199d8a95ce1a708eb9887e63b73f4

  • SHA256

    544627888509e1cd5a081d030af835f7d7eac014284b606d808cb506b59b1cbe

  • SHA512

    efaf7820f8eb2826bf8b1b0709916b97f704304f92ac876e467d83d3c753ad949f64d555d8df2e2e9ee211024750d3df935b6aa9d913c41ae6d125b32cf8f691

  • SSDEEP

    49152:zvWI22SsaNYfdPBldt698dBcjHQhRJ6dbR3LoGdz1fTHHB72eh2NT:zv722SsaNYfdPBldt6+dBcjHQhRJ6vp

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

svchost

C2

quasqy10-51732.portmap.host:4782

Mutex

a44aa8dc-482a-4560-a34f-f21ff1147a02

Attributes
  • encryption_key

    7AC4D01862AC71A180B8FAEE5694E9D7B88EF662

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    1000

  • startup_key

    RuntimeBroker

  • subdirectory

    System32

Targets

    • Target

      FlashingSoftwarePRO.exe

    • Size

      3.1MB

    • MD5

      abefc9e52207f52bf0c9f6bc69916d23

    • SHA1

      303af0cd029199d8a95ce1a708eb9887e63b73f4

    • SHA256

      544627888509e1cd5a081d030af835f7d7eac014284b606d808cb506b59b1cbe

    • SHA512

      efaf7820f8eb2826bf8b1b0709916b97f704304f92ac876e467d83d3c753ad949f64d555d8df2e2e9ee211024750d3df935b6aa9d913c41ae6d125b32cf8f691

    • SSDEEP

      49152:zvWI22SsaNYfdPBldt698dBcjHQhRJ6dbR3LoGdz1fTHHB72eh2NT:zv722SsaNYfdPBldt6+dBcjHQhRJ6vp

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks